Expert Window Installation Services in Orange County

Since 1989, Showcase Door & Window has delivered professional window installation services to homeowners across Anaheim, Brea, Placentia, Villa Park, Orange, Tustin, Irvine, and the surrounding communities of Orange County. Whether you need energy efficient window installation for a south-facing wall or a full custom window installation for a high-value property, our family-owned team brings over 35 years of hands-on craftsmanship to every project. We work with premium materials including dual low-e3R glass, white vinyl, wood, and aluminum to ensure your home gets the performance and appearance it deserves.

Our Craft, Your Home

Residential Window Services Built Around Your Home

From retrofit windows that integrate cleanly into existing architecture to custom bay windows with aluminum roofs and wooden corbels, our residential window services cover a wide range of styles and structural needs. We install single-hung windows, sliding windows, XOX slider windows, picture windows, and full window walls designed to bring natural light deep into your living spaces. Every installation is handled by our family team with the precision and care your home requires, no shortcuts, no unnecessary upsells.

Performance Meets Precision

Energy Efficient Window Installation for Southern California Homes

Southern California's climate demands windows that work as hard as they look. Our energy efficient window installation options feature dual low-e3R glass technology, which reduces heat transfer and keeps your home comfortable year-round without overworking your HVAC system. For properties with south-facing exposures, we specialize in window walls that maximize light while maintaining thermal performance. Whether you are replacing aging single-pane units or adding new openings to a $1M+ property, we match the right glass and frame to your home's specific needs.

Custom Solutions, Precisely Installed

Custom Window Installation for Every Architectural Style

Not every home fits a standard catalog. As a custom window installation contractor with more than three decades of experience in Orange County, we handle the details that generalist installers avoid. We work with custom shapes, bay window configurations with corbels, and triple glazed leaded designs for homes where character matters as much as performance. We also offer professional installation for windows you have already sourced yourself, giving you full control over your material choices while trusting the install to a proven team. Homeowners across La Habra, Fullerton, Orange Park Acres, and Santa Ana have relied on us for exactly this kind of personalized service.

35 Years of Neighborly Care

A Family-Owned Team You Can Trust With Your Home

Showcase Door & Window is family-owned and operated, with Mark and Brenda Britten leading a team that includes Mark's son, brother, and nephews. That family structure means personal accountability on every job. We have been featured in local publications and built our reputation on integrity-based service, meaning we only recommend what your home actually needs. Our team is always ready to tackle your project, and we treat every installation with the same level of care, whether it is a straightforward retrofit or a full architectural window wall in Irvine or Villa Park.

Your Questions, Answered

Frequently Asked Questions About Window Installation

  • What window styles and types does your team install?

    We install a wide range of window styles including retrofit windows, bay windows with aluminum roofs and wooden corbels, picture windows, single-hung windows, sliding windows, XOX slider windows, and custom shapes. We also install full window walls, which work especially well for south-facing exposures where maximizing natural light and thermal performance are both priorities. Frame options include white vinyl, wood, and aluminum, and we pair them with dual low-e3R glass for homes where energy efficiency is a key concern.

  • Can you install windows that I have already purchased from another supplier?

    Yes. Unlike many contractors who only install products they supply themselves, we offer professional installation for windows you have already sourced. This gives you full control over your material and style choices while ensuring the work is handled by an experienced team. We have been doing this type of work across Orange County since 1989, so we are comfortable working with a wide variety of window products and configurations.

  • How does dual low-e3R glass improve a home's energy performance?

    Dual low-e3R glass is designed to limit heat transfer through the window, which is particularly valuable in Southern California where sun exposure can significantly raise indoor temperatures and increase cooling costs. For south-facing walls and window walls, this glass type helps maintain a comfortable interior without sacrificing natural light. The right frame material, whether vinyl, wood, or aluminum, also plays a role in overall thermal performance, and we help you match both to your home's specific needs.

  • Do you create new wall openings, or only replace existing windows?

    We do both. In addition to replacing existing windows, we handle the structural creation of new window openings. This is ideal for homeowners who want to bring more light into a room, add a bay window where there was none before, or expand an existing opening to accommodate a larger window wall. New openings require careful structural planning, and our team has the experience to manage that work properly across a range of home styles and construction types found throughout Orange County.

  • Which cities in Orange County do you serve for window installation?

    Our primary service area covers Anaheim, Placentia, Orange, Brea, Villa Park, Tustin, Santa Ana, Irvine, Orange Park Acres, La Habra, and Fullerton. We also extend our services into parts of Riverside County and Los Angeles County. If you are located in or near these areas and are looking for professional window installation, we are happy to discuss your project and confirm whether your address falls within our service footprint.

  • What does a typical window installation project cost?

    Project costs can range from around $1,000 on the lower end to $15,000 or more for larger or more complex installations, with an average project value of approximately $10,000. The final cost depends on the number of windows, the style and material selected, whether new wall openings are required, and the complexity of the installation. We provide personalized consultations so you get an accurate picture of what your specific project will involve before any work begins.

  • Do you also work on commercial properties?

    Yes. While our primary focus is on upper-end residential homeowners across Orange County, we also work with local businesses. If you are a commercial property owner or manager looking for professional window installation in the Anaheim area or surrounding communities, we are glad to discuss the scope of your project. Our team has the experience to handle both residential and commercial installations with the same level of care and precision.

What Our Neighbors Are Saying

Trusted by Homeowners Across Orange County